This half-size skeleton is made of high quality medical PVC. All bones have been cast individually, except the hands and feet. Each model is accurately painted and numbered to identify the muscle origins in red and muscle insertions in blue. Arms, legs and joints are movable to demonstrate natural movement of the skeleton. Skull cap is removable and mandible is spring mounted to demonstrate movement of the TMJ. Comes pelvic mounted on a stand with base and a color diagram is included.